Examples of integrate()


Examples of org.apache.commons.math3.analysis.integration.BaseAbstractUnivariateIntegrator.integrate()

        final double[] upper = {5, 12, 1030, 5010, 10000};
        for (int i = 1; i < 5; i++) {
            Assert.assertEquals(
                    distribution.cumulativeProbability(
                            lower[i], upper[i]),
                            integrator.integrate(
                                    1000000, // Triangle integrals are very slow to converge
                                    d, lower[i], upper[i]), tol);
        }
    }
   
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Examples of org.apache.commons.math3.analysis.integration.BaseAbstractUnivariateIntegrator.integrate()

        Collections.sort(integrationTestPoints);
        for (int i = 1; i < integrationTestPoints.size(); i++) {
            Assert.assertEquals(
                    distribution.cumulativeProbability// FIXME @4.0 when rename happens
                            integrationTestPoints.get(0), integrationTestPoints.get(i)),
                            integrator.integrate(
                                    1000000, // Triangle integrals are very slow to converge
                                    d, integrationTestPoints.get(0),
                                    integrationTestPoints.get(i)), tol);
        }
    }
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Examples of org.apache.commons.math3.analysis.integration.BaseAbstractUnivariateIntegrator.integrate()

        final double[] upper = {5, 12, 1030, 5010, 10000};
        for (int i = 1; i < 5; i++) {
            Assert.assertEquals(
                    distribution.cumulativeProbability(
                            lower[i], upper[i]),
                            integrator.integrate(
                                    1000000, // Triangle integrals are very slow to converge
                                    d, lower[i], upper[i]), tol);
        }
    }
   
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Examples of org.apache.commons.math3.analysis.integration.IterativeLegendreGaussIntegrator.integrate()

        Collections.sort(integrationTestPoints);
        for (int i = 1; i < integrationTestPoints.size(); i++) {
            Assert.assertEquals(
                    distribution.cumulativeProbability// FIXME @4.0 when rename happens
                            integrationTestPoints.get(0), integrationTestPoints.get(i)),
                            integrator.integrate(
                                    1000000, // Triangle integrals are very slow to converge
                                    d, integrationTestPoints.get(0),
                                    integrationTestPoints.get(i)), tol);
        }
    }
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Examples of org.apache.commons.math3.analysis.integration.IterativeLegendreGaussIntegrator.integrate()

        final double[] upper = {5, 12, 1030, 5010, 10000};
        for (int i = 1; i < 5; i++) {
            Assert.assertEquals(
                    distribution.cumulativeProbability(
                            lower[i], upper[i]),
                            integrator.integrate(
                                    1000000, // Triangle integrals are very slow to converge
                                    d, lower[i], upper[i]), tol);
        }
    }
   
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Examples of org.apache.commons.math3.analysis.integration.IterativeLegendreGaussIntegrator.integrate()

        Collections.sort(integrationTestPoints);
        for (int i = 1; i < integrationTestPoints.size(); i++) {
            Assert.assertEquals(
                    distribution.cumulativeProbability// FIXME @4.0 when rename happens
                            integrationTestPoints.get(0), integrationTestPoints.get(i)),
                            integrator.integrate(
                                    1000000, // Triangle integrals are very slow to converge
                                    d, integrationTestPoints.get(0),
                                    integrationTestPoints.get(i)), tol);
        }
    }
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Examples of org.apache.commons.math3.analysis.integration.IterativeLegendreGaussIntegrator.integrate()

        final double[] upper = {5, 12, 1030, 5010, 10000};
        for (int i = 1; i < 5; i++) {
            Assert.assertEquals(
                    distribution.cumulativeProbability(
                            lower[i], upper[i]),
                            integrator.integrate(
                                    1000000, // Triangle integrals are very slow to converge
                                    d, lower[i], upper[i]), tol);
        }
    }
   
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Examples of org.apache.commons.math3.analysis.integration.RombergIntegrator.integrate()

    k[k.length - 1] = n - lastJ;

    // now verify probabilities by comparing to integral of pdf
    UnivariateIntegrator integrator = new RombergIntegrator();
    for (int i = 0; i < xs.length - 1; i++) {
      double delta = integrator.integrate(1000000, new UnivariateFunction() {
        @Override
        public double value(double v) {
          return dist.pdf(v);
        }
      }, xs[i], xs[i + 1]);
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Examples of org.apache.commons.math3.analysis.integration.UnivariateIntegrator.integrate()

    k[k.length - 1] = n - lastJ;

    // now verify probabilities by comparing to integral of pdf
    UnivariateIntegrator integrator = new RombergIntegrator();
    for (int i = 0; i < xs.length - 1; i++) {
      double delta = integrator.integrate(1000000, new UnivariateFunction() {
        @Override
        public double value(double v) {
          return dist.pdf(v);
        }
      }, xs[i], xs[i + 1]);
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Examples of org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator.integrate()

        for (int i = 0; i < n; i++) {
            // Integrate over each sub-interval [a, b].
            final double a = min + i * step;
            final double b = a + step;
            final GaussIntegrator g = FACTORY.legendreHighPrecision(numberOfPoints, a, b);
            sum += g.integrate(f);
        }

        return sum;
    }
}
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